Service Manual - VFH-B 30/36/42 Series
Appendix:
Appendix 1: Reference Sheet of Celsius and Fahrenheit
Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1.8+32
Set temperature
61
62/63
64/65
66/67
68
Ambient temperature
32/33
34/35
36
37/38
39/40
41/42
43/44
45
46/47
48/49
50/51
52/53
54
Appendix 2: Pipe Flaring Method
Note:
Improper pipe flaring is the main cause of refrigerant leakage. Please
expand the pipe according to the following steps:
e
Flare
Flare
60.8
16
69/70
62.6
17
71/72
64.4
18
73/74
66.2
19
75/76
68
20
32
0
55/56
33.8
1
57/58
35.6
2
59/60
37.4
3
61/62
39.2
4
41
5
64/65
42.8
6
66/67
44.6
7
68/69
46.4
8
70/71
48.2
9
50
10
73/74
51.8
11
75/76
53.6
12
77/78
69.8
21
71.6
22
73.4
23
75.2
24
77
77
25
55.4
13
57.2
14
59
15
60.8
16
63
62.6
17
64.4
18
66.2
19
68
20
69.8
21
72
71.6
22
73.4
23
75.2
24
77
25
55
78/79
78.8
80/81
80.6
82/83
82.4
84/85
84.2
86
86
79/80
78.8
81
80.6
82/83
82.4
84/85
84.2
86/87
86
88/89
87.8
90
89.6
91/92
91.4
93/94
93.2
95/96
95
97/98
96.8
99
98.6
Pipe
Pipe cutter
Leaning
Uneven
Pipe
Shaper
Downwards
Union pipe
Pipe
26
27
28
29
30
26
27
28
29
30
31
32
33
34
35
36
37
Burr